package com.ledi.guns.core.util.baiduUtil.upload;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.tomcat.util.http.fileupload.servlet.ServletFileUpload;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;

import com.ledi.guns.core.util.baiduUtil.Uploade;
import com.ledi.guns.core.util.baiduUtil.define.AppInfo;
import com.ledi.guns.core.util.baiduUtil.define.BaseState;
import com.ledi.guns.core.util.baiduUtil.define.State;

public class BinaryUploader {

	public static final State save(HttpServletRequest request, Map<String, Object> conf) {

		if (!ServletFileUpload.isMultipartContent(request)) {
			return new BaseState(false, AppInfo.NOT_MULTIPART_CONTENT);
		}

		MultipartFile file = ((MultipartHttpServletRequest) request).getFile("upfile");
		try {

			if (file == null) {
				return new BaseState(false, AppInfo.NOTFOUND_UPLOAD_DATA);
			}
			State storageState = Uploade.uploadFile(file);

			// String savePath = (String) conf.get("savePath");
			// String originFileName = file.getOriginalFilename();
			// String suffix = FileType.getSuffixByFilename(file.getOriginalFilename());
			//
			// originFileName = originFileName.substring(0,
			// originFileName.length() - suffix.length());
			// savePath = savePath + suffix;
			//
			// long maxSize = ((Long) conf.get("maxSize")).longValue();
			//
			// if (!validType(suffix, (String[]) conf.get("allowFiles"))) {
			// return new BaseState(false, AppInfo.NOT_ALLOW_FILE_TYPE);
			// }
			//
			// savePath = PathFormat.parse(savePath, originFileName);
			// String physicalPath = (String) conf.get("rootPath") + savePath;
			//
			// InputStream is = file.getInputStream();
			// State storageState = StorageManager.saveFileByInputStream(is, physicalPath, maxSize);
			// is.close();

			// if (storageState.isSuccess()) {
			// storageState.putInfo("url", PathFormat.format(savePath));
			// storageState.putInfo("type", suffix);
			// storageState.putInfo("original", originFileName + suffix);
			// }

			return storageState;
		} catch (IOException e) {
		}
		return new BaseState(false, AppInfo.IO_ERROR);
	}

	private static boolean validType(String type, String[] allowTypes) {

		List<String> list = Arrays.asList(allowTypes);

		return list.contains(type);
	}
}
